/*welcome*/
.welcome{
  width: 1200px;
  margin: 55px auto 120px;
}
.welcome .classic{
  width: 1200px;
  display: flex;
  margin-top: 105px;
  padding: 0 15px;
  justify-content: space-around;
}
.welcome .classic li{
  flex: 0 0 227px;
  text-align: center;
}
.welcome h3{
  font-size: 20px;
  color: #333;
  text-transform: uppercase;
  margin-top: 44px;
  font-weight: 900;
}
.welcome h4{
  font-size: 14px;
  color: #666;
  margin-bottom: 29px;
  font-weight: 800;
}
.welcome .classic p{
  font-size: 12px;
  color: #999;
  line-height: 24px;
}
/*production center*/
.pro-center{
  margin-bottom: 120px;
  position: relative;
}
.pro-list{
  width: 100%;
  margin-top: 50px;
  overflow: hidden;
}
.pro-list li{
  float: left;
  width: 16.666%;
  position: relative;
}
.pro-list li img{
  width: 100%;
}
.pro-list li:hover .pro-title{
  background-color: #01a1ff;
  color: #fff;
}
.pro-list li:hover .pro-title .add{
  background-color: #fff;
  color: #01a1ff;
}
.pro-center .pro-title{
  width: 100%;
  height: 50px;
  display: block;
  background-color: #e5e5e5;
  line-height: 50px;
  font-size: 14px;
  color: #333;
  position: relative;
  margin-top: -2px;
}
.pro-center .pro-title span:first-child{
  padding-left: 20px;
}
.pro-center .pro-title span.add{
  position: absolute;
  width: 15px;
  height: 15px;
  line-height: 15px;
  display: block;
  background-color: #999999;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  top: 17.5px;
  right: 15px;
  color: #fff;
  text-align: center;
  font-weight: 900;
}
.pro-center .prev{
  top: 270px;
  left: 270px;
}
.pro-center .next{
  top: 270px;
  right: 270px;
}
/*news center*/
.news-center{
  width: 1200px;
  margin: 0 auto 120px;
}
.news-show{
  margin-top: 50px;
  overflow: hidden;
  position: relative;
}
.news-left{
  float: left;
}
.news-left p{
  width: 543px;
  height: 37px;
  line-height: 37px;
  font-size: 18px;
  text-transform: uppercase;
  color: #fff;
  position: absolute;
  background-color: #01a1ff;
  bottom: 13px;
  left: 0;
  padding-left: 10px;
}
.news-left li{
  width: 110.6px;
  height: 5px;
  float: left;
  background-color: #fff;
  margin-top: -2px;
}
li.news-active{
  background-color: #01a1ff;
}
.news-right{
  width: 605px;
  float: right;
}
.news-detail{
  overflow: hidden;
}
.news-date{
  float: left;
  margin: 0 10px 10px 0;
  display: block;
}
.news-date span:first-child{
  display: block;
  width: 70px;
  height: 57px;
  line-height: 57px;
  text-align: center;
  border: 1px solid #01a1ff;
  color: #01a1ff;
  font: 40px Tahoma;
}
.news-date span:last-child{
  display: block;
  width: 70px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  border: 1px solid #01a1ff;
  color: #fff;
  font: 14px Tahoma;
  background-color: #01a1ff;
}
.news-content{
  float: left;
  width: 523px;
  display: block;
  margin-bottom: 10px;
}
.news-content .h2{
  font-size: 18px;
  color: #01a1ff;
  margin: 10px 0 15px;
  font-weight: 900;
  display: block;
}
.news-content .p{
  font-size: 12px;
  color: #999;
  line-height: 20px;
  display: block;
}
.clear{
  clear: both;
}
.news-list{
  font-size: 14px;
  color: #666;
}
.news-list li{
  padding: 13px 0 10px;
  border-top: 1px dotted #ccc;
  position: relative;
}
.news-list li:last-child{
  border-bottom: 1px dotted #ccc;
}
.news-list i{
  font-weight: 900;
  margin-right: 10px;
}
.news-list small{
  font-size: 12px;
  position: absolute;
  right: 0;
}
/*video center*/
.video-center{
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.video-list{
  margin: 54px 0 144px;
  padding: 4px;
  overflow: hidden;
}
.video-list li{
  float: left;
  width: 252px;
  margin-right: 53px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.video-list li:last-child{
  margin-right: 0;
}
.video-list img{
  width: 260px;
  height: 195px;
  display: block;
}
.video-list .play{
  display: block;
  width: 45px;
  height: 45px;
  border: 3px solid #fff;
  background-color: rgba(0,0,0,.5);
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  position: absolute;
  left: 102px;
  top: 75px;
}
.video-list .play:after{
  content: '';
  display: block;
  border: 15px solid transparent;
  border-left-color: #fff;
  position: absolute;
  left: 18px;
  top: 8px;
}
.video-list .video-title{
  margin: 25px 0 10px;
  color: #333;
  font-weight: bold;
  font-size: 16px;
  display: block;
}
.video-list .video-desc{
  font-size: 12px;
  color: #999;
}
.video-list li:hover {
  box-shadow: 3px 3px 3px #01a1ff, -3px -3px 3px #01a1ff;
}
.video-list li:hover .video-title{
  color: #01a1ff;
}
.video-list li:hover .play{
  width: 54px;
  height: 54px;
  border: 3px solid #01a1ff;
  background-color: rgba(255,255,255,.5);
  left: 100px;
  top: 73px;
}
.video-list li:hover .play:after{
  border-left-color: #01a1ff;
  left: 21px;
  top: 11px;
}
.video-center .prev{
  left: -50px;
  top: 270px;
}
.video-center .next{
  right: -22px;
  top: 270px;
}

